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Finding the Fourth Proportional to 32,751,880.50, 49,119,413.11 and 9,717,365.88

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Solution

The fourth proportional to 32,751,880.50, 49,119,413.11 and 9,717,365.88 is: 14,573,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,751,880.50 : 49,119,413.11 = 9,717,365.88 : x
  2. Step 2: Convert to fraction form
    32,751,880.50/49,119,413.11 = 9,717,365.88/x
  3. Step 3: Cross multiply
    32,751,880.50x = 49,119,413.11 × 9,717,365.88
  4. Step 4: Simplify right side
    32,751,880.50x = 477,311,308,976,445.31
  5. Step 5: Solve for x
    x = 477,311,308,976,445.31/32,751,880.50
  6. Step 6: Final answer
    x = 14,573,554.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.